From the Loctite Site:
248 Medium Strength Threadlocker Stick
Like our 242® liquid, 248 Stick is a removable strength threadlocking adhesive, especially well suited for fasteners between 1/4” and 3/4” diameter. Parts can be separated using hand tools.
Features & Benefits
• Medium strength threadlocker eliminates loosening from vibration, shock & thermal expansion
• More reliable and cost effective than conventional mechanical fasteners
• Prevents rust & corrosion while sealing and protecting threads
• Removable with hand tools